| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
31.96 |
| 8 |
2017 |
31.82 |
| 9 |
2016 |
32.86 |
| 10 |
2015 |
34.74 |
| 11 |
2014 |
36.81 |
| 12 |
2013 |
38.56 |
| 13 |
2012 |
43.10 |
| 14 |
2011 |
47.50 |
| 15 |
2010 |
53.09 |
| 16 |
2009 |
59.20 |
| 17 |
2008 |
61.63 |
| 18 |
2007 |
61.83 |
| 19 |
2006 |
61.56 |
| 20 |
2005 |
62.42 |
| 21 |
2004 |
63.30 |
| 22 |
2003 |
62.33 |
| 23 |
2002 |
63.76 |
| 24 |
2001 |
63.67 |
| 25 |
2000 |
63.73 |
| 26 |
1999 |
65.44 |
| 27 |
1998 |
66.47 |
| 28 |
1997 |
68.27 |
| 29 |
1996 |
74.81 |
| 30 |
1995 |
74.87 |
| 31 |
1994 |
72.25 |
| 32 |
1993 |
72.27 |
| 33 |
1992 |
73.18 |
| 34 |
1991 |
77.28 |
| 35 |
1990 |
82.94 |
| 36 |
1989 |
77.47 |
| 37 |
1988 |
79.13 |
| 38 |
1987 |
87.02 |
| 39 |
1986 |
91.92 |
| 40 |
1985 |
95.34 |
| 41 |
1984 |
101.97 |
| 42 |
1983 |
103.91 |
| 43 |
1982 |
111.70 |
| 44 |
1981 |
112.00 |
| 45 |
1980 |
118.51 |
| 46 |
1979 |
125.62 |
| 47 |
1978 |
124.00 |
| 48 |
1977 |
120.65 |
| 49 |
1976 |
125.17 |
| 50 |
1975 |
128.36 |
| 51 |
1974 |
123.03 |
| 52 |
1973 |
124.98 |
| 53 |
1972 |
120.46 |
| 54 |
1971 |
115.63 |
| 55 |
1970 |
119.95 |
| 56 |
1969 |
132.20 |
| 57 |
1968 |
148.38 |
| 58 |
1967 |
156.72 |
| 59 |
1966 |
168.12 |
| 60 |
1965 |
174.30 |
| 61 |
1964 |
180.49 |
| 62 |
1963 |
193.29 |
| 63 |
1962 |
198.91 |
| 64 |
1961 |
208.25 |
| 65 |
1960 |
217.37 |
